Latest deals
Insights
FAQs
Price Alerts

Cheap flights from San Antonio to Ireland from €299

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€336Aer Lingus
Tue, 11 Aug - Wed, 19 Aug
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:05
DUB
-
SAT
13h 45m
1 stop
€337Aer Lingus
Tue, 18 Aug - Wed, 26 Aug
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€341Aer Lingus
Tue, 1 Sep - Wed, 9 Sep
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€380Aer Lingus
Thu, 3 Sep - Wed, 16 Sep
Multiple Airlines Logo
05:30 - 05:10
SAT
-
DUB
18h 40m
2 stops
Multiple Airlines Logo
13:00 - 23:01
DUB
-
SAT
16h 01m
2 stops
€540Multiple Airlines
Sun, 25 Oct - Mon, 2 Nov
Multiple Airlines Logo
05:15 - 05:10
SAT
-
DUB
17h 55m
2 stops
Multiple Airlines Logo
13:00 - 23:20
DUB
-
SAT
16h 20m
2 stops
€578Multiple Airlines
Fri, 6 Nov - Thu, 12 Nov
United Airlines Logo
09:37 - 07:30
SAT
-
SNN
15h 53m
2 stops
United Airlines Logo
12:30 - 22:39
SNN
-
SAT
16h 09m
2 stops
€679United Airlines
Mon, 10 Aug - Wed, 19 Aug
United Airlines Logo
13:00 - 10:15
SAT
-
SNN
15h 15m
1 stop
United Airlines Logo
09:30 - 22:51
SNN
-
SAT
19h 21m
1 stop
€686United Airlines
Tue, 1 Sep - Tue, 8 Sep
Delta Logo
12:37 - 11:10
SAT
-
SNN
16h 33m
1 stop
Delta Logo
13:05 - 12:15
SNN
-
SAT
29h 10m
1 stop
€736Delta
Thu, 3 Sep - Tue, 15 Sep
Lufthansa Logo
17:30 - 07:30
SAT
-
SNN
32h 00m
1 stop
Lufthansa Logo
12:00 - 21:16
SNN
-
SAT
39h 16m
2 stops
€786Lufthansa
Sat, 15 Aug - Sat, 22 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

British Airways flights from San Antonio to Ireland

Our best British Airways deals on San Antonio to Ireland flight tickets
British Airways
3 Aug
SAT16:30San Antonio
16h 00m
2 stops
DUB14:30Dublin
19 Aug
DUB08:35Dublin
17h 02m
2 stops
SAT19:37San Antonio
€673
British Airways
5 Jul
SAT19:08San Antonio
20h 22m
2 stops
DUB21:30Dublin
13 Jul
DUB19:00Dublin
26h 55m
2 stops
SAT15:55San Antonio
€1,223
British Airways
5 Jul
SAT20:23San Antonio
19h 07m
2 stops
DUB21:30Dublin
11 Jul
DUB19:00Dublin
27h 57m
2 stops
SAT16:57San Antonio
€1,285

Aer Lingus flights from San Antonio to Ireland

Our best Aer Lingus deals on San Antonio to Ireland flight tickets
Aer Lingus
1 Sept
SAT08:50San Antonio
14h 20m
1 stop
DUB05:10Dublin
9 Sept
DUB13:20Dublin
13h 53m
1 stop
SAT21:13San Antonio
€336
Aer Lingus
18 Aug
SAT08:50San Antonio
14h 20m
1 stop
DUB05:10Dublin
26 Aug
DUB13:20Dublin
13h 45m
1 stop
SAT21:05San Antonio
€337
Aer Lingus
1 Sept
SAT08:50San Antonio
14h 20m
1 stop
DUB05:10Dublin
9 Sept
DUB13:20Dublin
13h 53m
1 stop
SAT21:13San Antonio
€341

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 3 July 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/8

08:50-05:10

1 stop14h 20m

Dublin

Wed 19/8

13:20-21:13

1 stop13h 53m

€336
Fastest return journey

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 18/8

08:50-05:10

1 stop14h 20m

Dublin

Wed 26/8

13:20-21:05

1 stop13h 45m

€337

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 1/9

08:50-05:10

1 stop14h 20m

Dublin

Wed 9/9

13:20-21:13

1 stop13h 53m

€341

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

08:50-05:10

1 stop14h 20m

Dublin

Wed 16/9

13:20-21:13

1 stop13h 53m

€380

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 25/10

05:30-05:10

2 stops18h 40m

Dublin

Mon 2/11

13:00-23:01

2 stops16h 01m

€540

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Fri 6/11

05:15-05:10

2 stops17h 55m

Dublin

Thu 12/11

13:00-23:20

2 stops16h 20m

€578

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mon 10/8

09:37-07:30

2 stops15h 53m

Shannon

Wed 19/8

12:30-22:39

2 stops16h 09m

€679

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 1/9

13:00-10:15

1 stop15h 15m

Shannon

Tue 8/9

09:30-22:51

1 stop19h 21m

€686

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Thu 3/9

12:37-11:10

1 stop16h 33m

Shannon

Tue 15/9

13:05-12:15

1 stop29h 10m

€736

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sat 15/8

17:30-07:30

1 stop32h 00m

Shannon

Sat 22/8

12:00-21:16

2 stops39h 16m

€786

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of August is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €334.

How far in advance should I book a flight from San Antonio to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €606 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €417 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 12h 05m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

Frequently asked questions about flying from San Antonio to Ireland

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 2/8
Sun 9/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €39
Flights to Corkfrom €82
Flights to Shannon, Clarefrom €81
Flights to Milltown (Kerry)from €36
Flights to Donegalfrom €75